Whothm is a language for describing infinite two-colour drawings. JWhothm is an implementation of Whothm in Java. JWhothm was originally intended to be embedded as a Java applet on a web
page. When support for Java applets evaporated, it was converted to be
started using JNLP.
JWhothm was first
released by Cat's Eye Technologies in 2010. The version of JWhothm archived here is the
revision released on 9 Oct 2018.
Using the Software
To run JWhothm you need a Java JRE 1.7 or later installed.
If you have a JNLP launcher you can simply download whothm_webstart.jnlp and open it.
If you do not have JNLP support, you can download whothm.jar and open a terminal in the folder where you saved it and run